Competitors battle for new resources in a grueling migration across punishing, elevated terrain. An injury puts Matt's challenge at risk. Waz unleashes a game-changing response to Jeff's cutthroat strategy. Two survivalists exit the challenge.

With competitors split into camps, simmering tensions come to a boil. Matt scores a meat win. Gary tries a dangerous climb to secure a critical cache. Jeff spirals after cutting his hand, burning his foot and facing backlash from the other survivalists.